Carroll County, Maryland
Carroll County, Maryland · ZIP 21048, 21074, 21102
- Census data · ACS 2019-2023
- 177,108 (2024 estimate)Population
- 63,487Households
- $115,876Median household income
- $406,400Median home value
- 9Towns with a page
- 14ZIP codes
Carroll County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 150,897 |
| 2010 | 167,134 |
| 2020 | 172,891 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 24, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 24, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 24, retrieved November 14, 2026.
Median household income $115,876 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 24, retrieved November 14, 2026.
- Owner occupied
- 53,237 units
- Renter occupied
- 10,250 units
- Vacancy rate
- 4.1%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 24, retrieved November 14, 2026.
53,981 employees in 4,279 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 24, retrieved November 14, 2026.
| Measure | Carroll County | Maryland |
|---|---|---|
| Population | 174,318 | 6,170,738 |
| Median household income | $115,876 | $101,652 |
| Median age | 41.3 | 39.3 |
| Median home value | $406,400 | $397,700 |
| Bachelor’s degree or higher | 39.7% | 42.7% |
| Foreign-born residents | 5.0% | 16.3% |
| Owner-occupied homes | 83.9% | 67.5% |
| Mean commute to work | 34.5 minutes | 31.5 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 24, retrieved November 14, 2026.
Townships, towns and villages in Carroll County9 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Eldersburg | Census designated place | 30,626 | 39.8 sq mi |
| Westminster | City | 20,662 | 6.76 sq mi |
| Mount Airy | Town | 9,914 | 4.14 sq mi |
| Taneytown | City | 8,293 | 3.36 sq mi |
| Hampstead | Town | 6,288 | 3.43 sq mi |
| Manchester | Town | 5,440 | 2.41 sq mi |
| Sykesville | Town | 4,622 | 1.60 sq mi |
| New Windsor | Town | 1,758 | 0.73 sq mi |
| Union Bridge | Town | 946 | 1.13 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 24 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Carroll County
No job is posted in Carroll County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Carroll County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Adams CountyPopulation 107,914 (2024 estimate)
- Baltimore CountyPopulation 852,425 (2024 estimate)
- Frederick CountyPopulation 299,317 (2024 estimate)
- Howard CountyPopulation 339,668 (2024 estimate)
- York CountyPopulation 471,240 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 42, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 24, retrieved November 14, 2026.